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SR1

STMicroelectronics
Part Number SR1
Manufacturer STMicroelectronics
Description 4 pin Smart Reset
Published Mar 22, 2016
Detailed Description UDFN6 (1.00 x 1.45 mm) SR1 4 pin Smart Reset™ Datasheet - production data Applications  Wearable  Activity tracker  ...
Datasheet PDF File SR1 PDF File

SR1
SR1

Overview
UDFN6 (1.
00 x 1.
45 mm) SR1 4 pin Smart Reset™ Datasheet - production data Applications  Wearable  Activity tracker  Smartwatch  Smartglasses Features  Operating voltage range 2 V to 5.
5 V  Low supply current 1 µA  Integrated test mode  Single Smart Reset™ push-button input with fixed extended reset setup delay (tSRC) from 0.
5 s to 10 s in 0.
5 s steps (typ.
), option with internal input pull-up resistor  Push-button controlled reset pulse duration – Option 1: fully push-button controlled, no fixed or minimum pulse width guaranteed – Option 2: defined output reset pulse duration (tREC), factory-programmed  Single reset output – Active low or active high – Push-pull or open drain with optional pullup resistor  Fixed Smart Reset input logic voltage levels  Operating temperature: -40 °C to +85 °C  UDFN6 package 1.
00 mm x 1.
45 mm  ECOPACK®2 (RoHS compliant, Halogen- Free) May 2014 This is information on a product in full production.
DocID026048 Rev 2 1/21 www.
st.
com Contents Contents SR1 1 Description .
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3 1.
1 Test mode .
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3 1.
2 Logic diagram .
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4 1.
3 Pin connections .
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4 2 Device overview .
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5 3 Pin descriptions .
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6 3.
1 Power supply (VCC) .
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6 3.
2 Power-up sequence .
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6 3.
3 Ground (VSS) .
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